CSEC Mathematics · 2009 (second paper) · Paper 2 · Question 7(a)(i)

A field ABCO has boundaries consisting of arc ABC and radii OA and OC of a circle of radius 63\text{ m}. Use \pi = \frac{22}{7}.

Calculate the circumference of the complete circle ABCD.

This question uses a figure or table from the paper — you'll see it when you practise.